WeightLoss UK

DOSING GUIDE

Maintenance & Dosing
Guidelines

Complete guide to titration schedules and long-term maintenance for
UK-approved weight loss medications

Consistency is Key

Take your medication on the same day each week for best results.

Track Your Progress

Monitor body measurements, weight, side effects, and how you feel.

Lifestyle Support

Combine medication with healthy diet and regular exercise.

Watch for Side Effects

Contact your prescriber if you experience symptoms or side effects. Call 999 if urgent.

Titration Schedules

Gradual dose increases are recommended to minimize side effects. While guidance used to state an increase with each pen, most pharmacies now encourage you to ‘exhaust the dose’ (i.e., stay on the lowest dose possible until it’s no longer effective) before titrating upwards.

 

As an example, I have been prescribed Mounjaro since October 2025, and as of January 2026 have not taken the top dose.

Wegovy

Semaglutide

Dose Escalation Timeline
Week 1-4

Initial dose, assess tolerance

0.25mg
Week 5-8 (minimum)

Optional increase

0.5mg

Week 9-12 (minimum)

Optional increase

1mg

Week 13-16 (minimum)

Optional increase

1.7mg
Week 17+ (minimum)

Optional increase

2.4mg
Week 21+ (minimum)

Optional increase. At present this is delivered as 3 x 2.4mg pens. Formal 7.2mg Wegovy pens are expected later in 2026.

7.2mg

Beyond this?

As far as we are aware, there are no clinical trials currently considering higher doses than is available.

Mounjaro

Semaglutide

Dose Escalation Timeline
Week 1-4

Starting dose

2.5mg
Week 5-8 (minimum)

Optional increase

5mg
Week 9-12 (minimum)

Optional increase

7.5mg
Week 13-16 (minimum)

Optional increase

10mg
Week 17-20 (minimum)

Optional increase

12.5mg

Week 21 onwards (minimum)

Optional increase

15mg

Beyond this?

Clinical trials are underway into higher doses, up to 25mg. However, it is likely to be some time until these doses are approved.

Common Questions

Everything you need to know about maintenance

How long can I stay on maintenance?

For as long as it’s clinically appropriate. Most people taper to find their maintenance dose once they reach, or are approaching, their goal weight. This process is a case of trial and error, so can take 6-12 months or longer, as directed by your healthcare provider. Weight loss medications work best when used long-term alongside lifestyle changes. At present, there is no maximum timeline that you can stay on either medication for.

What if I miss a dose?

If you miss a dose and it’s been less than 4 days, take it as soon as you remember. If it’s been more than 4 days, skip the missed dose and continue with your regular schedule. Never double dose. Full information is available on the Eli Lilly website.

Can I increase my dose faster?

No, it’s important to follow the prescribed titration schedule. Increasing too quickly can lead to more severe side effects. Your healthcare provider will guide dose adjustments to ensure your safety.

What happens when I stop treatment?

Some weight regain is common after stopping. Work with your healthcare provider on a plan to maintain your weight loss through diet, exercise, and potentially continuing treatment longer-term.

Medical Disclaimer

This information is for educational purposes only. Always follow your healthcare provider’s specific instructions for dosing and titration. Contact your prescriber before making any changes to your medication regimen.
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